{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca732a951d4b51d621dc2e8bd88b578b580b53e09c47021c771b31016ad233c6",
    "signature": "0x45828c229b90949ad2d06845b365b0507cbe310e738c71ae4672b9bf3817935c158bbf9c84f2e7d5038c61d728869ebde1096e01004cf6a1bac5c3df13aa3d161b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}